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Oral Anatomy Quiz 1

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Oral Anatomy Quiz 1

1 / 50

Permanent mandibular first molar is developed from ______ lobes?

2 / 50

The most common curvature of the palatal root of maxillary first molar is_____________?

3 / 50

Which muscle is responsible for translation of condyle ?

4 / 50

Most common morpholgical variation is seen in________________?

5 / 50

Following eruption , the root of the maxillary central incisor completes development at what approximate age ?

6 / 50

Divergence from contact area in proximal surfaces causes embrasures____________?

7 / 50

Generally in majority of children, the sequence of eruption of permanent teeth in mandible is____________?

8 / 50

Normal dentition in centric occlusion, opposing contact may be expected at_____________?

9 / 50

The geometric outline of the buccal surface of posterior teeth are_______________?

10 / 50

The root trunk of permanent mandibular first molar buccally is______________?

11 / 50

Difference between mandibular and maxillary premolars is that in the mandibular premolars ?

12 / 50

Which of the following has a nonfunctional cusp ?

13 / 50

Difference between primary and permanent enamel is_______________?

14 / 50

Largest embrasure lies between______________?

15 / 50

The root of maxillary lateral incisors if curved is usually in which direction ?

16 / 50

Which teeth show less curvature on the crown above the cervical line than any other teeth_____________?

17 / 50

Distobuccal cusp of 27 falls into ______________?

18 / 50

Which teeth the proximal aspect shows rhomboidal appearance________________?

19 / 50

When a molar has no opposing tooth, it can become_______________?

20 / 50

Which bifurcation is closet to the cervical line (or) which surface has short root trunk length in a maxillary permanent first molar ?

21 / 50

In which of the tooth is the mesiodistal measurements is greater lingually than facially_____________?

22 / 50

Which of the following are the unctions of contact areas______________?

23 / 50

Protective crests of contour on buccal and lingual surfaces are found______________?

24 / 50

In maxillary 1st permanent molar, the 2 obtuse angles are________________?

25 / 50

IN occlusion, the teeth have______________?

26 / 50

The zygomatic bone does not articulate with________________?

27 / 50

Which of the following movement (s) is / are involved in the opening of the mouth?

28 / 50

The largest embrasure in posterior teeth is the__________?

29 / 50

Maxillary primary cuspid enamel completion takes place at______________?

30 / 50

The interdental papilla is located in the______________?

31 / 50

In the majority of situations, the first decidous tooth to erupt is the______________?

32 / 50

Which among the following is NOT a common finding of the decidous dentition ?

33 / 50

While charting the dentition of a child, the pedodontist finds that the following teeth are present in all the four quadrants; permanent central incisor , permanent lateral incisor , decidous cuspid , decidous first molar, decidous 2nd molar and permanent 1st molar. The eruptive pattern may be considered most nearly normal for a child aged_____________?

34 / 50

The last primary tooth to be replaced by a permanent tooth is usually the_____________?

35 / 50

Conjoint tendon is formed by _________?

36 / 50

A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?

37 / 50

First evidence of initiation of primary dentition is usually around_____________?

38 / 50

Pulp chambers and roots canals in decidous teeth______________?

39 / 50

The lingual cusp of lower first premolar is compared to the development of____________?

40 / 50

Cusp of carbaelli can be considered a normal finding on____________?

41 / 50

The two major fossa of permanent maxillary first molar________________?

42 / 50

During the development of a tooth, sound coalescence of the lobes results in_____________?

43 / 50

Which of the following is a smallest posterior tooth______________?

44 / 50

The distance from the CEJ to the alveolar crest normally is____________?

45 / 50

First evidence of calcification of maxillary permanent central incisors occurs at_____________?

46 / 50

Primary canine erupts______________?

47 / 50

The primary lateral incisors begin to calcify about the_____________?

48 / 50

The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?

49 / 50

The highest ( longest ) and sharpest cusp on the decidous mandibular first molar is____________?

50 / 50

Position and movement of articular disc of TMJ is controlled by fibers of_____________?

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